Bump version

Change-Id: Ic64ec4f403d4b66dab1f2ff7d253dfbadd6cb3ae
diff --git a/Changes b/Changes
index dfd1dc6..1b8d321 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,5 @@
+0.59.1 2019-01-20
+
 0.59.0 2019-11-28
     - [bugfix] Fix offset retrieval in concurrent searches
       (diewald)